A Car is placed on a board and the board is moved back and forth under while being held level.
(Similar to the girl on roller-blades here: https://youtu.be/Q0Wz5P0JdeU?t=4m47s )
Write a CER123 explanation for what happens.
In other words:
(1. Present the an idea or principle that will be used in your reasoning.)
(2. Apply the idea or principle to the evidence.)
(3. Tell how the principle applied to the evidence justifies the claim.
(Similar to the girl on roller-blades here: https://youtu.be/Q0Wz5P0JdeU?t=4m47s )
Write a CER123 explanation for what happens.
In other words:
(1. Present the an idea or principle that will be used in your reasoning.)
(2. Apply the idea or principle to the evidence.)
(3. Tell how the principle applied to the evidence justifies the claim.